色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The environment will appear different to different observers depending on what they are prepared to see.

The limits of the possible can only be defined by going beyond them into the impossible.

成功就是能夠從一個失敗走向另一個失敗而不喪失熱情。

There are places in the world where the old gods still walk.

Writing is a way of making sense of the world. It's a way of imposing order on chaos.

The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.

The silence is so deep it roars.

一個好的理論物理學家必須能夠計算一切，但什么都不理解。